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生物通
9 个月
凋落物对旱雀麦(Bromus tectorum L.)水分利用的调控作用受土壤碳含量影响
为解决入侵植物旱雀麦(B. tectorum)通过凋落物改变土壤水分进而影响自身生长的机制问题,研究人员对比研究了半干旱区两种典型土壤(软土Mollisols与旱成土Aridisols)中,1-7cm凋落物深度对土壤水分及旱雀麦生长的差异化影响。发现凋落物在低碳Aridisols中显著提升 ...
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